tweaked userdata and tfvars.example

modules/host/templates/userdata.yaml.tpl

@@ -1,11 +1,8 @@
 #cloud-config
 
-# Resize /var, not /, as that's the last partition in MicroOS image.
-growpart:
-    devices: ["/var"]
-
 write_files:
-  # Configure private network
+
+# Configure the private network interface
 - content: |
     BOOTPROTO='dhcp'
     STARTMODE='auto'
@@ -32,15 +29,24 @@ write_files:
   - ${key}
 %{ endfor ~}
 
+# Resize /var, not /, as that's the last partition in MicroOS image.
+growpart:
+    devices: ["/var"]
+
 # Make sure the hostname is set correctly
-manage_etc_hosts: "localhost"
-preserve_hostname: true
-prefer_fqdn_over_hostname: false
 hostname: ${hostname}
+preserve_hostname: true
+manage_etc_hosts: "localhost"
 
 runcmd:
+
 # As above, make sure the hostname is not reset
-  - sed -i 's#NETCONFIG_NIS_SETDOMAINNAME="yes"#NETCONFIG_NIS_SETDOMAINNAME="no"#g' /etc/sysconfig/network/config
+- [ sed, -i, 's#preserve_hostname: false#preserve_hostname: true#g', /etc/cloud/cloud.cfg]
+- [ sed, -i, 's#NETCONFIG_NIS_SETDOMAINNAME="yes"#NETCONFIG_NIS_SETDOMAINNAME="no"#g', /etc/sysconfig/network/config]
+- [ sed, -i, 's#DHCLIENT_SET_HOSTNAME="yes"#DHCLIENT_SET_HOSTNAME="no"#g', /etc/sysconfig/network/dhcp]
+
+# We set Google DNS servers
+- [ sed, -i, 's#NETCONFIG_DNS_STATIC_SERVERS=""#NETCONFIG_DNS_STATIC_SERVERS="8.8.8.8 8.8.4.4"#g', /etc/sysconfig/network/config]
 
 # Activate the private network
 - systemctl reload network

terraform.tfvars.example

@@ -1,4 +1,4 @@
-# Only the first values starting with a * are obligatory, the rest can remain with their default values, but Values or you want
+# Only the first values starting with a * are obligatory, the rest can remain with their default values, or you
 # could adapt them to your needs.
 #
 # Note that some values, notably "location" and "public_key" have no effect after the initial cluster has been setup.